-8=-2(2k-5)+6(7-k)

Solution for -8=-2(2k-5)+6(7-k) equation:

-8=-2(2k-5)+6(7-k)

We move all terms to the left:

-8-(-2(2k-5)+6(7-k))=0

We add all the numbers together, and all the variables

-(-2(2k-5)+6(-1k+7))-8=0


We calculate terms in parentheses: -(-2(2k-5)+6(-1k+7)), so:

-2(2k-5)+6(-1k+7)

We multiply parentheses

-4k-6k+10+42

We add all the numbers together, and all the variables

-10k+52

Back to the equation:

-(-10k+52)


We get rid of parentheses

10k-52-8=0

We add all the numbers together, and all the variables

10k-60=0

We move all terms containing k to the left, all other terms to the right

10k=60

k=60/10

k=6